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Holley Dominator & HP EFI LS2 Main Harness

Holley 558-103

510-558-103

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Holley Dominator & HP EFI LS2 Main Harness $402.95
Dominator & HP EFI LS2 Main Harness

Holley 558-103 Details

Main Harness


  • LS2 Main Harness

  • Specifications:

    EFI System Kit Number
    HLY-550-603
    Injection Style
    Sequential multi-port
    Metering Style
    Speed density
    Quantity
    Sold as a kit
    Manufacturer's Part Number:
    558-103

    Holley EFI wiring harnesses are used with Holley's Avenger, HP and Dominator EFI Systems. EFI harnesses for various Holley systems can consist of a main harness, transmission harness (if applicable),  injector harness, ignition/coil harness, and auxiliary harnesses to access features of your Holley EFI system.

     

    Some parts are not legal for use in California or other states with similar laws / regulations